Color

#aa502c

#aa502c
hex#aa502c
rgbrgb(170, 80, 44)
hslhsl(17, 59%, 42%)
oklchoklch(0.538 0.128 41.3)
Closest name: sienna (#a0522d)Relative luminance 0.1447

Colors that go with #aa502c

Crimson, Sea Green and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2c86aa

#aa2c47 · #aa8f2c

#2caa50 · #502caa

Split-complementary

Open in tool →

#2caa8f · #2c47aa

#47aa2c · #2c86aa · #8f2caa

Contrast

#aa502c as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #8e4225 as the text (7.1:1)
Aaon black
3.89:1failpassfail
  • AA: use #bb5730 as the text (4.52:1)
  • AAA: use #d57f5d as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa502c as the background.

Brands using this color

Fonts for this mood

#aa502c reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa502c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #aa502c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa502c-c4ac9c-62cbb6-2d291f-f1e9eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md